extcon-arizona uses input_*() functions so it should depend
on INPUT.

ERROR: "input_event" [drivers/extcon/extcon-arizona.ko] undefined!
ERROR: "input_free_device" [drivers/extcon/extcon-arizona.ko] undefined!
ERROR: "input_register_device" [drivers/extcon/extcon-arizona.ko] undefined!
ERROR: "input_set_capability" [drivers/extcon/extcon-arizona.ko] undefined!
ERROR: "input_allocate_device" [drivers/extcon/extcon-arizona.ko] undefined!
ERROR: "input_unregister_device" [drivers/extcon/extcon-arizona.ko] undefined!
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>